file winsat.wmv is playable with all players installed (WMP & WMC plays it & other video files in perfomance folder). Setting maximum permissions for folder & files for all users & system accounts dont bring anyresult. I dont have Kaspersky antivirus on pc Datastore folder is cleared, don't working too. (maybe anyone can share this files, cause i fully deleted them from disk) Then, with Win7DS tweaker i restored settings to win defaults. the same Then i completley uninstall K-lite. Not working.... Index was never computed on this OS (I didn't run it without drivers for MB & Video card) Any ideas? PS Sorry for my poor expirience in english, i hope my message is understandable Sorry for the crossposting

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